Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21370321 · ArcScan

Block

#21,370,321

2026-09-17 18:28:46 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,370,321
Timestamp: 34 days ago · 2026-09-17 18:28:46 UTC
Transactions: 0 transactions in this block
Block hash: 0xd89583ad9be2a0c96e58769aa9eb2697b07c1734840fd325cce9c606fc395505
Parent hash: 0x94f2dd4d…c5bcd17c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,370,321 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

16.0%4,790,198 / 30,000,000

Base fee

20 gwei

State root

0xf8faeedd3d78…e7e6cbc2d766

Transactions root

0x4fc62968cb4c…2845bf845130

Receipts root

0x1ca873a81e2c…7fd928d792eb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800